public static bool ChangeDataBase(string ChooseString, Student student)
{
SQLiteCommand cmdUpdate = new SQLiteCommand();
//数据库连接字符串
string ConnectionString = "Data Source=" + Environment.CurrentDirectory + "\\DATABASE.db;Version=3;UseUTF16Encoding=True;".Replace("DATABASE.db", DataBaseName);
string CommandTextUpdate = "";
if (ChooseString == "Grade")
{
CommandTextUpdate = UpdateGradeCommand.Replace("'", "\"").Replace("idid", student.id).Replace("gradegrade", student.grade).Replace("cnocno", student.course);
}
else if (ChooseString == "Information")
{
CommandTextUpdate = UpateInformationCommand.Replace("'", "\"").Replace("sexsex", student.sex).Replace("idid", student.id).Replace("namename", student.name).Replace("yearyear", student.year).Replace("monthmonth", student.month).Replace("dayday", student.day).Replace("classclass", student.class0).Replace("collegecollege", student.college).Replace("professionalprofessional", student.professional);
}
else if (ChooseString == "DeleteInformation")
{
CommandTextUpdate = DeleteInformationCommand.Replace("'", "\"").Replace("idid", student.id).Replace("namename", student.name);
}
else
{
MessageBox.Show("参数传递错误", "错误");
return(false);
}
SQLiteConnection con = null;
try
{
con = new SQLiteConnection(ConnectionString);
con.Open();
}
catch
{
MessageBox.Show("数据库修改时时，连接失败");
return(false);
}
SQLiteCommand cmd = new SQLiteCommand();
cmd.Connection = con;
cmd.CommandText = CommandTextUpdate;
try
{
cmd.ExecuteNonQuery();
}
catch
{
MessageBox.Show("数据库修改时发生错误,错误提示:\n" + cmd.CommandText);
return(false);
}
finally
{
con.Close();
}
return(true);
}
public void ShouldContainNoErrors()
{
// Arrange
var id = Guid.NewGuid();
var version = 0;
var command = new DeleteInformationCommand(id, version);
// Act
var validationResult = _validator.Validate(command);
var exists = validationResult.Errors.Count > 0;
// Assert
exists.Should().BeFalse();
}
public void ShouldHaveInformationNotFoundCustomFailureWhenIdIsGuidEmpty()
{
// Arrange
var id = Guid.Empty;
var version = 0;
var command = new DeleteInformationCommand(id, version);
// Act
var validationResult = _validator.Validate(command);
var exists =
validationResult.Errors.Any(
a => a.PropertyName.Equals("Id") && a.ErrorMessage.Contains(CustomFailures.InformationNotFound));
// Assert
exists.Should().BeTrue();
}